Table 3. Quantitative MRI Features according to 1p/19q Codeletion in IDH-Mutant Gliomas.

Imaging Features	1p/19qdel (n = 19)		1p/19qnondel (n = 28)		P
	Mean	SD	Mean	SD
T2 volume	76.97	59.74	100.36	68.48	0.222
CBV_mean	1.72	0.73	1.32	0.44	0.024
CBV_95	3.28	1.50	2.73	0.95	0.132
CBV_90	2.80	1.30	2.24	0.72	0.065
CBV_85	2.40	1.13	1.87	0.55	0.039
CBF_mean	1.69	0.71	1.37	0.37	0.053
CBF_95	3.16	1.30	2.65	0.88	0.122
CBF_90	2.77	1.24	2.26	0.67	0.080
CBF_85	2.38	1.12	1.94	0.55	0.084
ADC_mean	1.55	0.29	1.82	0.27	0.002
ADC _5	1.04	0.13	1.30	0.37	0.002
ADC_10	1.11	0.13	1.31	0.18	< 0.001
ADC_15	1.19	0.15	1.42	0.20	< 0.001

P values are derived from Student's t and Mann-Whitney U tests. 1p/19del = 1p/19q codeletion, 1p/19qnondel = 1p/19q nondeletion